JBA shorty headers were constructed from 409 stainless with 1-5/8-inch-diameter primary tubes that flow into an oversized, patented JBA Firecone collectors with 2-inch-diameter domed outlets.

This time we're turning our attention to the exhaust side of engine breathing by installing BBK's new shorty headers for the three-valve, 4.6-powered Mustang GT.

Listen, odds are you don't care that Magnaflow is now making 50-state-legal shorty headers for the V8 Ford Mustang. I even own a Mustang and don't care, but I'm all about an excuse to stare at the ...